LM317/337 Dual Rail Regulator PCB for Preamp/Headphone Amp (Green) - 2 Pieces £6.04 Add to Cart Quick view
Low-noise shunt regulator plus fully complementary JFET preamp stereo PCB £12.08 Add to Cart Quick view
J-FET Input Cascode Class A Preamp/Headphone Amp PCB with Onboard Regulator & Protection £20.39 Add to Cart Quick view
